focal line 中文意思是什麼
focal line
解釋
焦直線-
Sagittal focal line
弧矢焦線 -
Dimage z3 equips with the top - of - the - line, all - glass apo 12x optical zoom lens provide true - to - life colors and sharp detail. ad glass elements minimize color aberration and distortion for superior images at all focal lengths
Ad玻璃鏡片可將色差及色彩失真情況減到最少，確保您在不同的焦距下都能拍攝高質素的影像。 -
With the focal property and the aberration correcting ability, the varied line - space ( vls ) grating has been successfully used in the areas of astronomical physics, synchrotron radiation, fiber communications and so on. therefore, the ruling of the vls grating is one of the greatest significant tasks of the grating fabrication
變柵距光柵具有像差校正、自聚焦等優點，在天文物理學、同步輻射、光纖通信等領域有著重要的應用，因此，變柵距光柵的刻劃技術一直是國際光柵製作領域的重大課題之一。 -
Tangential focal line
切向焦線 -
In the paper it makes focal points of the zig - zag transformer " influences on the harmonics of line side and pulse shifting control influence on the harmonic of motor side. the theoretical computation and computer simulation waveforms are presented
重點分析了變壓器曲折接法和移相多重化整流對網側諧波的影響及移相pwm控制方式對減少輸出側諧波的作用，並給出理論計算結果和計算機模擬波形。 -
( 2 ) computational simulations on in - line holography of single particle, multi - particle in one plane and particle field ( multi - layer ) are performed. a technique to find the focal plane is given according to the gray - gradient curve of the particle image. an improved numerical reconstruction method is proposed, which can eliminate the border diffraction
（ 2 ）對同軸粒子全息圖的記錄和再現過程進行了數值模擬，提出了根據灰度梯度曲線判斷粒子成像平面的方法，同時提出了一種可有效消除全息圖邊框衍射條紋的改進演算法。 -
This thesis mainly researches on pattern of telecommunication management analysis and decision support in our fix - line telecommunication operation. first the construction of data warehouse is discussed, analyses the data of the base information, billing information and calling detail record of the customer, and then discuss the methods of data mining including defining the operation scope, sampling, data analysis, modeling and implementation we put focal point on the choice and design that the model of data mining, on the basis of the already studies of abroad and the actual needs of fix - line telecommunication company. three data mining models of our fix - line telecommunication operation are putted forward : customer value model, customer retention model, and customer segment model
本文對于固網通信業經營決策支持模式的探討和研究，是從企業級數據倉庫的構建出發，圍繞如何提高企業客戶細化和預測能力的問題，針對通信企業積累的大量客戶基本信息、客戶通話信息、客戶帳單信息、客戶繳欠費等數據，在數據挖掘方法論的指導下，通過業務問題范圍、選取和抽樣、探索型數據分析、建模和實施等步驟進行分析，闡述通信企業以數據倉庫為核心的數據挖掘模型選擇與設計的一般方法，提出我國固網通信運營業的三個數據挖掘應用模型:客戶分群，客戶流失和客戶價值分析。 -
The bean prduct production line technique improve project of jiaxing jiayou bean product ltd is one of practical thing projects of haiyan goverment. it takes the lead to pass bean product industry ( qs ) in jiaxing. for enlarging and strengthening this industry, factory welcomes investment form both home and abroad to cooperate this project. the focal point is producing export bean products and travel leisure bean product
嘉興市家友豆製品有限公司豆製品生產線技改項目是海鹽縣政府實事工程之一，在嘉興地區率先通過豆製品行業食品生產安全標準（ qs ）認證，為做大做強這一產業，廠方誠邀國內外客商前來投資，共同開發此項目，重點開發出口豆製品和旅遊休閑豆製品。
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